Recognised as Colour
#BBB488
- #BBB488
- Yellow
- Dark
- Nearest: Tan
#BBB488 is a yellow with RGB values 187, 180, 136 and HSL 52°, 27%, 63%. It is a dark colour, so black text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Tan.
Colour values
#BBB488#BBB488
HEX#BBB488
RGBrgb(187, 180, 136)
RGB (0–1)0.7333, 0.7059, 0.5333
RGB percentages73.3%, 70.6%, 53.3%
HSLhsl(51.8, 27.3%, 63.3%)
HSV / HSBhsv(51.8, 27.3%, 73.3%)
CMYK0%, 3.7%, 27.3%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,301,448
CSS custom property--colour: #BBB488;
Brightness & contrast
Relative luminance0.44985WCAG 2.x, 0 is black and 1 is white
Perceived brightness177.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10:1
Contrast with white2.1:1WCAG normal text: Fail
Contrast with black10:1WCAG normal text: AAA
Greyscale equivalent#B2B2B2
Inverted#444B77
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.1:1WCAG large text: Fail
Contrast with black, large text10:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#888FBB
Analogous#BB9B88, #A8BB88
Triadic#88BBB4, #B488BB
Split complementary#88A9BB, #9A88BB
Tetradic#88BB9B, #888FBB, #BB88A9
Tints, shades & saturation
Channel breakdown
R187
G180
B136
Red187 (73.3%)
Green180 (70.6%)
Blue136 (53.3%)
Hue51.76°
Saturation (HSL)27.27%
Lightness63.33%
Dominant channelRed
Hex per channelR BB · G B4 · B 88
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Also reads as
BBB488 (chemical formula)
- Formula
- 5,296.9 g/mol
- 490 atoms
BBB488 has a molar mass of 5,296.9 g/mol, made up of 490 atoms across 1 element: 490 × B.
Molar mass
Molar mass5,296.9 g/mol
Total atoms per molecule490
Distinct elements1
Mass of one molecule8.7957094 × 10^-21 g
Molecules per gram1.136918 × 10^20
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
B100%
Boron (B × 490)5,296.9 g/mol, 100%
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